Fujitsu 600C manual IDENDIFY X80 TO XFF MESSAGE OUT phase initiator → target

Models: 600C

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4.6.2.8IDENDIFY (X'80' TO X'FF'): MESSAGE OUT phase (initiator → target)

This scanner generates the UNIT ATTENTION condition to all initiators.

After being initialized, the initiators move to the BUS FREE phase.

The initiators do not intend to issue another message by activating ATN before they deactivate the ACK of the BUS DEVICE RESET message.

4.6.2.8IDENDIFY (X'80' TO X'FF'): MESSAGE OUT phase (initiator target)

This message specifies either a logical unit under control of the target, or a process incorporated in the target (maintenance, self-diagnostic, etc.).

7

6

5

4

3

2

1

0

1

Specifies a logical unit number (for bit 5 = 0)

Specifies a process incorporated in the target (for bit 5 = 1)

(Reserved)

(Reserved)

1. Processed by the target alone

0.Processed by the target and logical unit

1.The initiator does not permit disconnect

0.The initiator permits disconnect Bit for distinguishing from other messages

This scanner does not support the target-incorporated process function. Therefore, if a 1 is set in bit 5, the IDENTIFY message is rejected with the MESSAGE REJECT message.

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Page 83
Image 83
Fujitsu 600C manual IDENDIFY X80 TO XFF MESSAGE OUT phase initiator → target